55254441455 has 16 divisors (see below), whose sum is σ = 66706839360. Its totient is φ = 43936021248.

The previous prime is 55254441439. The next prime is 55254441491. The reversal of 55254441455 is 55414445255.

It is a cyclic number.

It is not a de Polignac number, because 55254441455 - 2⁴ = 55254441439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4499654 + ... + 4511916.

It is an arithmetic number, because the mean of its divisors is an integer number (4169177460).

Almost surely, 2^55254441455 is an apocalyptic number.

55254441455 is a deficient number, since it is larger than the sum of its proper divisors (11452397905).

55254441455 is a wasteful number, since it uses less digits than its factorization.

55254441455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650.

The product of its digits is 1600000, while the sum is 44.

The spelling of 55254441455 in words is "fifty-five billion, two hundred fifty-four million, four hundred forty-one thousand, four hundred fifty-five".